Funny thing is skull crushers don't hurt. Bicep curls with a cambered bar kill to the point that when I'm done I can barely let go of the bar...
I'll try adding the MSN and Glucosamine. I already take the fish oils

I just find it weird that it happens on my chest day. I would understand all my other days but not chest...
I think I'll have a slack week and try to really take care of myself, then hopefully come back next week and be good to go!
Thanks